39612040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 101651760

約数和(自身を除く): 62039720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 4481, 8840, 8962, 17924, 22405, 35848, 44810, 58253, 76177, 89620, 116506, 152354, 179240, 233012, 291265, 304708, 380885, 466024, 582530, 609416, 761770, 990301, 1165060, 1523540, 1980602, 2330120, 3047080, 3961204, 4951505, 7922408, 9903010, 19806020, 39612040]

約数ペア:

[(1, 39612040), (2, 19806020), (4, 9903010), (5, 7922408), (8, 4951505), (10, 3961204), (13, 3047080), (17, 2330120), (20, 1980602), (26, 1523540), (34, 1165060), (40, 990301), (52, 761770), (65, 609416), (68, 582530), (85, 466024), (104, 380885), (130, 304708), (136, 291265), (170, 233012), (221, 179240), (260, 152354), (340, 116506), (442, 89620), (520, 76177), (680, 58253), (884, 44810), (1105, 35848), (1768, 22405), (2210, 17924), (4420, 8962), (4481, 8840)]